On December 21, Nielsen Korea revealed the mini-series drama with the highest viewer ratings in 2018. Dramas that aired from January 1 to December 20, 2018, on SBS, KBS, MBC, JTBC, MBN, TV Chosun, Channel A, tvN, and OCN were analyzed. 

You can check out the top 10 dramas of 2018 below. 

1. Return

2. Mr. Sunshine

3. The Miracle We Met 

4. Boyfriend

5. Prison Playbook

6. Should We Kiss First?

7. Still 17

8. The Last Empress

9. Black Knight: The Man Who Guards Me

10. 100-Days My Prince